package com.example.main;

import java.time.LocalDate;

public class Main13 {

    private static String date=null;
    public static void main(String[] args) {
        for (int i = 0; i < 10; i++) {
            test(date);
//            System.out.println(Constants.TEST);
        }
    }

    private static void test(String s){
        if(date==null){
            date= LocalDate.now().toString();
            System.out.println("empty");
        }else {
            System.out.println("not empty");
        }
    }
}
